<script>
var myFunction = function() {
	console.log( "hello" );
};
var myObject = {
	foo: "bar"
};
var myArray = [ "a", "b", "c" ];
var myString = "hello";
var myNumber = 3;

console.log(typeof myFunction); // "function"
console.log(typeof myObject); // "object"
console.log(typeof myArray); // "object" -- Careful!
console.log(typeof myString); // "string"
console.log(typeof myNumber); // "number"
console.log(typeof null); // "object" -- Careful!
console.log(typeof undefined); // "undefined"
console.log(typeof meh); // "undefined" -- undefined variable.
</script>